A Square has 4 sides, the shape you want that has twice as many sides as this is called a Octagon. ( Oct = 8 - as in Octopus ).
A 2-dimensional shape of many sides, such as hexagon, pentagon, and octagone, is called a polygon
A shape with ten sides is called a decagon
A shape with three sides is called a triangle.
It is an IRREGULAR shape.
A Square has 4 sides, the shape you want that has twice as many sides as this is called a Octagon. ( Oct = 8 - as in Octopus ).
A shape with four sides is called a quadrilateral.
A shape with 12 sides is called a dodecagon.
it is a dodecagon
A 2-dimensional shape of many sides, such as hexagon, pentagon, and octagone, is called a polygon
A shape w/ 11 sides is called a hendecagon.
The answer to the question 'What is a shape with six sides called' would be a hexagon.
A shape with ten sides is called a decagon
A shape's sides are called faces.
A shape with three sides is called a triangle.
A shape with nine sides is called a nonagon.
If the shape is 2-dimensional, then it is called a polygon. A polygon of 5 sides is a PENTAGON.